OT-2026-000074389
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000074389) never changes.
Identity and time
| Publication number | OT-2026-000074389 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-716a-809c-21629dd897af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074389 |
| Status | PUBLIC |
Content hashes
| Canonical text | d431c14f8edfc0067bd036b89be8365a4bd941c39ce56c7c3dd8ca7a9e335085 |
|---|---|
| Markdown | 970567f25e98bd286afd92b70d586c1fd72c239881a69d104536ae71f722c893 |
| Publication page | ad92d3df6766df5529589c4232e9f89b920e45bb517ac3c4417817c19cefa0b7 |
| Manifest | 6df91bc4e7fa66517fbc1f25fe5c27a3f46a1a2e96d064a97d8bdd05ebf69094 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Dd99zfZ6hKUV8zTsOfVQ8B/YX3061RXOb3hjP5IWIIveGv3tv5m1ce3TFyy6zmgST+Hm9+Opk/j1y5JKnBMKDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:19.492435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074389observed ad92d3df6766df5529589c4232e9f89b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.473252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074389/manifest.jsonobserved 6df91bc4e7fa66517fbc1f25fe5c27a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.455594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074389/publication.mdobserved 970567f25e98bd286afd92b70d586c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.438509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074389/publication.txtobserved d431c14f8edfc0067bd036b89be8365a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|